Microservices Interview Questions
14. What are the challenges that one has to face while using
Microservices?
The challenges that one has to face while using microservices can be both functional
and technical as given below:
Functional Challenges:
Require heavy infrastructure setup.
Need Heavy investment.
Require excessive planning to handle or manage operations overhead.
Technical Challenges:
Microservices are always interdependent. Therefore, they must communicate
with each other.
It is a heavily involved model because it is a distributed system.
You need to be prepared for operations overhead if you are using Microservice
architecture.
To support heterogeneously distributed microservices, you need skilled
professionals.
It is difficult to automate because of the number of smaller components. For
that reason, each component must be built, deployed, and monitored
separately.
It is difficult to manage configurations across different environments for all
components.
Challenges associated with deployment, debugging, and testing.
15. Explain PACT in microservices.
PACT is defined as an open-source tool that allows service providers and consumers
to test interactions in isolation against contracts that have been made to increase
the reliability of microservice integration. It also offers support for numerous
languages, such as Ruby, Java, Scala, .NET, JavaScript, Swi /Objective-C.
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